CVE-2024-27779: Fortinet Fortiisolator

Medium severity, CVSS 6.7. EPSS: 0.5% chance of exploitation in the next 30 days.

An insufficient session expiration vulnerability [CWE-613] in FortiSandbox FortiSandbox version 4.4.4 and below, version 4.2.6 and below, 4.0 all versions, 3.2 all versions and FortiIsolator version 2.4 and below, 2.3 all versions, 2.2 all versions, 2.1 all versions, 2.0 all versions, 1.2 all versions may allow a remote attacker in possession of an admin session cookie to keep using that admin's session even after the admin user was deleted.

Affected products

• Fortinet Fortiisolator: from 1.2.0, before 2.4.5 (fixed in 2.4.5)
• Fortinet FortiSandbox: from 3.2.0, before 4.2.7 (fixed in 4.2.7); from 4.4.0, before 4.4.5 (fixed in 4.4.5)

Published 2025-07-18. Last modified 2026-06-17.